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Re: My 1990 900 turbo "uses a ton of gas" and CEL
Posted by Saabina [Email] (more from Saabina) on Sun, 2 May 2021 08:19:01
In Reply to: Re: My 1990 900 turbo "uses a ton of gas" and CEL, Roger D [Profile/Gallery]
, Sat, 1 May 2021 16:25:41
IIRC, the typical failure of the NTC is very high idle - probably an open NTC circuit causing the ECU to think the engine is cold. It is easy to check with a VOM and see if it is in range and how it responds to temp changes.
5800ohms at 32 degrees
3800ohms at 50 degrees
3000ohms at 58 degrees
2600ohms at 68 degrees
2000ohms at 76 degrees
1700ohms at 86 degrees
320ohms at 176 degrees
posted by 99.75.88...
Posts in this Thread:
- My 1990 900 turbo needs a new computer, AzSaabguy , Wed, 28 Apr 2021 14:35:55
- Re: My 1990 900 turbo needs a new computer, 85spgwt , Sun, 2 May 2021 04:35:49
- Re: My 1990 900 turbo needs a new computer, AzSaabguy , Wed, 28 Apr 2021 14:54:08
- You need a real mechanic, and why ....., jimmy, Wed, 28 Apr 2021 14:52:02
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